Coaster rack



FIG. 1 is a perpective view of a coaster rack showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an elevational view of the front thereof;

FIG. 5 is an elevational view of the rear thereof; and,

FIG. 6 is an elevational view of the right side thereof, the elevational view of the left side thereof being a mirror image of the elevational view of the right side. 

The ornamental design for a coaster rack, as shown and described. 